Table 1.

Showing demographic features and duration of pain and the medications with their doses.

Serial no.	Age (years)	Sex	Knee pain side	BMI	Kellgren and Lawrence grade of OA	Duration of pain	Medications and their doses
1	65	Male	Right	31.97	3	38	Paracetamol 3 g/day Duloxetine 60 mg/day Etoricoxib 60 mg/day (for approximately 2–3 days/week) Tramadol 100–150 mg/day
2	58	Female	Left	32.14	3	42	Paracetamol 3 g/day Duloxetine 60 mg/day Tramadol 10–150 mg/day Etoricoxib 60 mg/day (for approximately 2–3 days/week)
3	54	Male	Left	32.28	4	76	Paracetamol 3 g/day Gabapentine 600 mg/day Tramadol 100–200 mg/day Etoricoxib 60 mg/day (for approximately 3–5 days/week)
4	69	Male	Right	33.28	4	82	Paracetamol 3 g/day Pregabalin 150 mg/day Tramadol 50–150 mg/day Etoricoxib 60 mg/day (for approximately 1–2 days/week)
5	65	Male	Right	32.04	3	48	Paracetamol 2 g/day Duloxetine 60 mg/day Tramadol 100–150 mg/day Diclofenac sodium 50 mg/day (for approximately 0–2 days/week)
6	68	Female	Left	30.09	3	56	Paracetamol 2 g/day Duloxetine 60 mg/day Tramadol 100–150 mg/day Diclofenac sodium 50 mg/day (for approximately 1–2 days/week)
7	75	Male	Right	32.36	3	48	Paracetamol 3 g/day Pregabalin 150 mg/day Tramadol 100–150 mg/day Etoricoxib 90 mg/day (for approximately 1–3 days/week)
8	72	Female	Left	31.63	3	54	Paracetamol 3 g/day Duloxetine 60 mg/day Tramadol 100–150 mg/day Etoricoxib 60 mg/day (for approximately 2–3 days/week)